50520996 has 60 divisors (see below), whose sum is σ = 132877360. Its totient is φ = 16737840.

The previous prime is 50520989. The next prime is 50520997. The reversal of 50520996 is 69902505.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50520996.

It is not an unprimeable number, because it can be changed into a prime (50520997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67995 + ... + 68733.

Almost surely, 2^50520996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50520996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66438680).

50520996 is an abundant number, since it is smaller than the sum of its proper divisors (82356364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50520996 is a wasteful number, since it uses less digits than its factorization.

50520996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 50520996 is about 7107.8123216641. The cubic root of 50520996 is about 369.6783081671.

The spelling of 50520996 in words is "fifty million, five hundred twenty thousand, nine hundred ninety-six".